baber/WOPTO huggingface dataset:
Patent WO-2018108046-A1 (WO)
Title: Procédé et appareil de génération et de codage de trame à base de projection à contenu à 360 degrés représenté par des faces de projection rectangulaires assemblées selon une disposition de projection de cube orientée fenêtre d'affichage
Inventor: LIN HUNG-CHIH
IPC: H04N21/234
Filed: 2017-12-11
Abstract: L'invention concerne un procédé de traitement vidéo consistant à : recevoir un contenu d'image/vidéo omnidirectionnelle correspondant à une sphère de visualisation, générer une séquence de trames à base de projection conformément au contenu d'image/vidéo omnidirectionnelle et une disposition de projection de cube orientée fenêtre d'affichage, et coder, par un codeur vidéo, la séquence de trames à base de projection pour générer un train de bits. La trame à base de projection a un contenu d'image/vidéo à 360 degrés représenté par des faces de projection rectangulaires assemblées selon une disposition de projection de cube orientée fenêtre d'affichage. Les faces de projection rectangulaires comprennent une première face de projection rectangulaire, une deuxième face de projection rectangulaire, une troisième face de projection rectangulaire, une quatrième face de projection rectangulaire, une cinquième face de projection rectangulaire et une sixième face de projection rectangulaire divisées en faces de projection rectangulaires partielles. La première face de projection rectangulaire correspond à une fenêtre d'affichage de l'utilisateur, et est entourée par une zone d'entourage composée de la deuxième face de projection rectangulaire, de la troisième face de projection rectangulaire, de la quatrième face de projection rectangulaire, de la cinquième face de projection rectangulaire et des faces de projection rectangulaires partielles.
Patent WO-2019085161-A1 (WO)
Inventor: LI CHENGXIANG
IPC: G01N17/00
Filed: 2017-12-12
Abstract: 一种抗盐类侵蚀试验装置，包括试验模块，所述试验模块包括用于盛装试件(90)并进行试验的试验箱(10)、用于储存试验溶液的溶液储箱(20)以及连接所述试验箱(10)和所述溶液储箱(20)并用于输送试验溶液的输液通道(30)；所述溶液储箱(20)位于所述试验箱(10)的下方，所述输液通道(30)上端连接所述试验箱(10)的底部并连通所述试验箱(10)，所述输液通道(30)下端连接所述溶液储箱(20)的上部并连通所述溶液储箱(20)；所述试验箱(10)和所述溶液储箱(20)上设有用于将所述溶液储箱(20)内的试验溶液压入所述试验箱(10)的压液机构。
Patent WO-2018127051-A1 (WO)
Title: 茯苓萃取物及其活性成分于调节、预防及/或治疗肺部损伤的用途
Inventor: KUO HAN-PENG
IPC: A61K31/575
Filed: 2018-01-03
Abstract: 一种使用茯苓萃取物及/或其活性成分于制备一组合物的用途，其中该组合物用于调节、预防及/或治疗肺部损伤及/或肺部损伤相关疾病，且其中该活性成分选自以下群组：土莫酸、去氢土莫酸、去氢栓菌酸、茯苓新酸A及其组合。
Patent WO-2018176983-A1 (WO)
Inventor: DENG PENG
IPC: H04N21/443
Filed: 2018-01-08
Abstract: La présente invention concerne un procédé et un système de notification d'informations d'application de téléphone mobile basés sur un boîtier décodeur. Le procédé consiste à : établir, dans un boîtier décodeur, une plus petite machine virtuelle correspondant à un système de téléphone mobile, envoyer, après qu'une application est sélectionnée sur le téléphone mobile, l'application sélectionnée et les attributs du téléphone mobile au boîtier décodeur, et exécuter l'application sur la machine virtuelle de boîtier décodeur. Lorsque le téléphone mobile est dans un état de veille, la fonction de notification d'informations d'application du boîtier décodeur est démarrée, et l'application est démarrée dans la machine virtuelle pour une notification d'informations, de telle sorte que, lorsque le téléphone mobile n'est pas porté par l'utilisateur, les informations d'application peuvent encore être notifiées à l'utilisateur et l'utilisateur peut visualiser les informations d'application d'une manière opportune sans négliger des informations importantes, ce qui permet d'éviter une influence et une perte indésirables possibles pour l'utilisateur, et confère de la commodité aux utilisateurs.
Patent WO-2019033702-A1 (WO)
Title: Air treatment module and air conditioner
Inventor: TIAN ZHENLONG
IPC: F24F3/14
Filed: 2018-01-15
Abstract: Provided are an air treatment module (100) and an air conditioner (200) having the same. The air conditioner (200) has a heat exchange air passage. The air treatment module (100) comprises: a housing (110) having an air treatment passage (113), an air inlet (111) and an air outlet (112), the air inlet (111) and the air outlet (112) being in communication with the air treatment passage (113), and the heat exchange air passage and the air treatment passage (113) being arranged independently from each other; an air cleaning filter screen (120) provided inside the air treatment passage (113); and an air blower assembly (140) provided inside the air treatment passage (113) and having an axis in a vertical direction.
Patent WO-2019140688-A1 (WO)
Inventor: ZHOU YOU
IPC: G06T17/00
Filed: 2018-01-22
Abstract: 一种图像处理方法、设备及计算机可读存储介质，所述方法包括：获取包含目标物体的多个2D原始图像；根据所述多个2D原始图像获取所述目标物体的3D场景的第一类点云；利用形变函数对所述第一类点云进行折叠处理，得到第二类点云；将所述第二类点云投影到像平面，得到具有折叠效果的2D虚拟图像。应用本发明实施例，降低具有折叠效果(如折叠城市特效)的图像的获取复杂度，用户可以拍摄具有折叠效果的图像，提高用户体验。
Patent WO-2019174061-A1 (WO)
Inventor: Chen ren-lu
IPC: G09G3/20
Filed: 2018-03-21
Abstract: 一种阵列基板行驱动单元、电路以及液晶显示面板，阵列基板行驱动单元的上拉控制模块(1)的输出端(11)、上拉模块(2)的控制端(21)、下拉维持模块(3)的第一端(31)、下拉模块(4)的第一端(41)、信号下传模块(5)的控制端(51)与自举模块(6)的第一端(61)连接于栅极信号点Q(N)，下拉维持模块(3)的第二端(32)、下拉模块(4)的第二端(42)、自举模块(6)的第二端(62)以及上拉模块(2)的输出端(22)与水平扫描线G(N)连接，下拉维持模块(3)的第三端(33)以及下拉模块(4)的第三端(43)与第一电平信号线Vss1连接，下拉维持模块(3)的第四端以(34)及下拉模块(4)的第四端(44)与第二电平信号线Vss2连接，上拉模块(2)的输入端(23)以及信号下传模块(5)的输入端(52)与时钟信号线CK连接；第一电平信号线Vss1的电压小于第二电平信号线Vss2的电压。可以缩短栅极信号的下降时间，提升充电效率。
Patent WO-2019052163-A1 (WO)
Title: Method and device for wakeup processing
Inventor: ZHONG JIANDONG
IPC: H04W28/02
Filed: 2018-04-09
Abstract: Disclosed is a method for wakeup processing, comprising: receiving a first power save mode parameter allocated by a cloud server; negotiating with a network according to the first power save mode parameter to obtain a second power save mode parameter; and entering a power save mode according to the second power save mode parameter, maintaining the state of the power save mode for a period of time, and waking up from the power save mode. Also disclosed are an Internet of Things device, a controller, a terminal, and the cloud server.
Patent WO-2018210077-A1 (WO)
Title: 标识码的生成方法及装置
Inventor: CHEUNG WAI
IPC: G06K19/06
Filed: 2018-04-09
Abstract: 一种标识码的生成方法及装置，该方法包括：根据预设的待编码信息，生成网格矩阵GM二维码（101）；根据预设的标识logo的形状，对所述GM二维码的码图进行裁剪，生成与所述logo的形状匹配的标识码（102）；其中，所述标识码的码图的面积与所述GM二维码的面积的比例大于或等于预设值。该方法生成的标识码能够直观的看到logo，提升了用户的体验。
Patent WO-2018192474-A1 (WO)
Title: 一种液晶组合物及其显示器件
Inventor: HAN WENMING
IPC: C09K19/44
Filed: 2018-04-17
Abstract: 提供了一种液晶组合物及其包括所述液晶组合物的液晶显示器件，所述液晶组合物包含至少一种通式Ⅰ的化合物。所述液晶组合物同时具有高的负介电各向异性的绝对值、高的光学各向异性、较好的低温稳定性以及响应速度快等特点。所述液晶显示器件能够满足低电压驱动、快速响应的需求。
Patent WO-2019227302-A1 (WO)
Inventor: YANG SHENGZHOU
IPC: A61B5/0225
Filed: 2018-05-29
Abstract: 穿戴式血压计（100），包括气压管路（10）及连接该气压管路（10）的气压部件，该气压部件包括充气马达（11）、电磁阀（13）、压力传感器（15，16）及袖带气囊（17）。穿戴式血压计（100）还包括一密封该气压管路（10）一开口处的安全气塞（18），开口开设于气压管路（10）或气压部件上。该安全气塞（18）能在该气压管路（10）内气压值达到预定值时通过该气压管路（10）内的气压推挤泄气以防止气压过高产生安全隐患。
Patent WO-2020014941-A1 (WO)
Inventor: YI WANXIN
IPC: G01C21/32
Filed: 2018-07-20
Abstract: 本申请部分实施例提供了一种建立地图的方法、定位方法、装置、终端及存储介质。建立地图的方法应用于终端或云端，包括以下步骤：获取N个不同视角的图像数据；其中，N为正整数；将N个不同视角的图像数据组成全视角的图像数据；根据全视角的图像数据，建立全视角地图。
Patent WO-2019024827-A1 (WO)
Title: Precision medicinal solution filter
Inventor: FU YUAN
IPC: A61M5/178
Filed: 2018-07-27
Abstract: A precision medicinal solution filter comprising: a filter body (1) provided within a syringe (2) or connected to a needle base of the syringe (2). The front extremity of the filter body (1) is a conical extremity (6); the rear extremity is a filter extremity (5). The filter body (1) comprises a filter block (8) and a floating plug (7) movably provided within the filter block (8). A filter cavity is formed inside the filter block (8). An annular filter membrane (9) is provided within the filter cavity. When the syringe is drawing a solution, the floating plug (7) moves to the top part of a floating plug channel (81) of the filter block (8), the solution enters the filter cavity via a blind hole (71) of the floating plug (7). When the syringe is discharging the solution, the floating plug (7) moves away from the top part of the floating plug channel (81) of the filter block (8). The solution of the filter cavity enters the blind hole (71) of the floating plug (7) via the annular filter membrane (9) and a peripheral channel of the filter block (8). The filter is inexpensive, filters safely, is convenient to use, and, during a dosing process, allows microparticles and sediments to be filtered directly when preparing the solution, thus achieving the effect of precision filtration and ensuring medicament use safety for a patient.
Patent WO-2019232909-A1 (WO)
Inventor: ZOU XIN
IPC: G02F1/1333
Filed: 2018-08-02
Abstract: L'invention concerne un panneau d'affichage, comprenant : un substrat transparent (10), ayant une zone d'affichage régulière et une zone d'affichage transparente ; des premières unités de pixel (20), réparties dans la zone d'affichage régulière ; des secondes unités de pixel (30), réparties dans la zone d'affichage transparente ; chacune des premières unités de pixel (20) ayant une première région électroluminescente (21) et une région non électroluminescente (22), chacune des secondes unités de pixel (30) ayant une seconde région électroluminescente (31) et une région transparente (32) et la proportion de la première région électroluminescente (21) dans la première unité de pixel (20) étant supérieure à celle de la seconde région électroluminescente (32) dans la seconde unité de pixel (30).
Patent WO-2019033949-A1 (WO)
Title: Data migration method, apparatus and device
Inventor: PENG WENWEN
IPC: G06F3/06
Filed: 2018-08-06
Abstract: Disclosed are a data migration method, apparatus and device. The method comprises: according to the capacity of a storage device to be migrated in a storage system, adding a target migration device to the storage system, so as to perform capacity expansion processing on the storage system; performing write operation-prohibiting processing on the storage device to be migrated, and migrating, to the target migration device, data stored in the storage device to be migrated; and removing, from the storage system, the storage device to be migrated, so as to perform capacity shrinking processing on the storage system. By means of the embodiments of the present application, in the case where a service is not interrupted and the quality of service of an online service is not affected, data migration and device replacement can be completed by means of capacity expansion processing and capacity shrinking processing without affecting a user's reading and writing of data in a storage system, and the speed of data migration can be increased and the time spent on data migration can be reduced.
Patent WO-2019080646-A1 (WO)
Title: Using method for refractive correction instrument
Inventor: LI YING
IPC: A61B5/11
Filed: 2018-08-31
Abstract: A using method for a refractive correction instrument comprises: a refractive correction instrument collects eye use environment data of a user in real time; compare the collected environment data with preset eyesight protection data and feature parameters of the refractive correction instrument, start alarm prompt or adjust the feature parameters of the refractive correction instrument according to the comparison result, and provide a good eye use environment for the user in real time; a blinking control mechanism controls, according to an eye use environment, the blinking frequency of eyes in a physical manner in real time to perform refractive regulation on the eyes; a refractive regulator collects statistics about refractive correction time and parameters of the user, and present the collected statistical data and a correction progress and effect that are obtained by means of analysis according to the statistical data, to the user by means of a display unit or a projection unit; and the refractive correction instrument establishes a communication connection with an external client, and uploads the collected statistical data to the external client, the correction progress and effect being capable of being viewed by means of the external client. The refractive correction instrument reduces damage caused by refractive correction to the eyes of human beings.
Patent WO-2020061733-A1 (WO)
Inventor: GUAN RAN
IPC: F16C19/52
Filed: 2018-09-25
Abstract: Provided is a bearing having force sensor, wherein the bearing (11) has at least one support member, at least one receiving hole is provided on an axial end face of the support member, a force sensor (2) for measuring the load on the support member is provided inside the receiving hole, a force transmitting member (1, 1') arranged between the force sensor (2) and the bottom of the receiving hole is also provided inside the receiving hole, the force transmitting member (1, 1') has two end portions distributed along the extending direction of the receiving hole, that is, a first end portion abutting on the bottom of the receiving hole and a second end portion abutting on the force sensor (2), the force transmitting member (1, 1') can transmit the force received at the first end portion to the force sensor (2).
Patent WO-2019227807-A1 (WO)
Title: Goa circuit
Inventor: LI YAFENG
IPC: G09G3/36
Filed: 2018-09-27
Abstract: A GOA circuit. A first node control module (400) of the GOA circuit comprises a tenth thin film transistor (T10), an eleventh thin film transistor (T11), and a twelfth thin film transistor (T12) which are all N-type thin film transistors; when the potential of a first node (Q(N)) is a high potential, the gate-to-source voltage difference of the twelfth thin film transistor (T12) is the threshold voltage (Vth) thereof, so that the drain-to-source voltage difference of the eleventh thin film transistor (T11) is also the threshold voltage (Vth) of the twelfth thin film transistor (T12), thus the resistance value between the drain of the tenth thin film transistor (T10) and the first node (Q(N)) is great, the impact of leakage current on the potential of the first node (Q(N)) can be avoided, said leakage current being generated by the tenth thin film transistor (T10) when noise is generated and coupling is performed at a second node (P(N)), thereby ensuring normal output of a scanning signal (G(N)).
Patent WO-2020000796-A1 (WO)
Title: 游戏监管方法、系统及计算机设备
Inventor: NIU BEN
IPC: G06Q30/00
Filed: 2018-10-23
Abstract: 一种游戏监管方法、系统及计算机设备、计算机可读存储介质。该方法通过获取目标玩家在多于一个游戏平台的玩家数据（S101），将玩家数据存储在区块链中（S102），基于区块链中的玩家数据，对目标玩家的游戏行为进行监管（S103），利用区块链存储多个游戏平台的玩家数据，然后基于区块链中存储的数据对游戏玩家进行监管，这种监管方式以目标玩家在多个游戏平台的数据为基础，并且利用区块链本身数据无法篡改的特性，确保了玩家数据的安全，使得监管更加全面、可靠，进而提高了游戏监管结果的准确性，在一定程度上解决了现有技术中游戏监管比较片面性，导致游戏监管结果的准确性较低的问题。
Patent WO-2019134423-A1 (WO)
Inventor: LIU YANG
IPC: H01M8/0637
Filed: 2018-10-25
Abstract: 本发明属于催化剂技术领域，尤其涉及一种用于燃料电池中，特别是用于熔融碳酸盐燃料电池中甲烷蒸汽重整的催化剂的制备方法，经过球磨混料、粉料成型、预处理、载体煅烧和浸渍分解等步骤。本发明采用浸渍法制备工艺，先制备催化剂载体，再在载体上负载活性组分，这样制备的催化剂平均孔径大、结构稳定，从而进一步提高催化剂的抗碱金属中毒的能力，提高了活性稳定性延长催化剂使用寿命。
Patent WO-2019100911-A1 (WO)
Inventor: SUN ENTAO
IPC: C07D487/04
Filed: 2018-10-29
Abstract: 本发明提供一种化合物，由以下通式(I)或(II)表示： (I), (II) 其中，X选自CR4或N；R1～R4分别独立地选自氢、氘、卤素、氰基、硝基、羟基、硅烷基、取代或未取代的C1～C12的烷基、C1～C12烷氧基、取代或未取代的C3～C60的芳基或杂芳基；R3的数量为0～4个，当R3的数量为2个以上时，R3相同或者不同；L1和L2分别独立地选自单键、-O-、-S-、-NRa-、C1～C5的亚烷基、(C1～C3亚烷基)-O-(C1～C3亚烷基)、C6～C30的亚芳基、C3～C30的亚杂芳基；通式(II)中的虚线和Cy表示与嘧啶环稠合的五元或六元的芳环或芳杂环。该化合物可作为主体材料或电子传输材料用于有机电致发光器件中。本发明还提供了一种包含上述化合物的有机电致发光器件。
Patent WO-2020019554-A1 (WO)
Title: Centrifugal fan and electronic device
Inventor: LI QIANG
IPC: F04D17/08
Filed: 2018-10-30
Abstract: Disclosed are an electronic device and a centrifugal fan. The centrifugal fan comprises a volute casing (10) and an impeller (20) arranged inside the volute casing (10). The impeller (20) comprises an impeller shaft (21) and multiple blades (22), wherein the impeller shaft (21) drives the multiple blades (22) to rotate so as to make any point on the blades (22) perform a circular motion around the impeller shaft (21); the impeller shaft (21) comprises an outer circumferential wall (211); the multiple blades (22) are arranged on the outer circumferential wall (211) at intervals from each other; and the blades (22) extend from the outer circumferential wall (211) in a direction away from the impeller shaft (21). The centrifugal fan can generate a relatively large air volume and the heat dissipation efficiency is relatively high.
Patent WO-2019169889-A1 (WO)
Inventor: WANG XINQUAN
IPC: G02B9/16
Filed: 2018-11-08
Abstract: Disclosed is a projection lens. The projection lens sequentially comprises from an image source side to an imaging side along an optical axis: a first lens, a second lens, and a third lens. The first lens has a positive focal power, and the surface thereof near the image source side is convex; the second lens has a positive focal power or a negative focal power; the third lens has a positive focal power, and is a meniscus lens with the surface near the imaging side convex. An image source height ImgH of the projection lens and a total effective focal length f of the projection lens meet ImgH/f<0.2.
Patent WO-2019128504-A1 (WO)
Inventor: LIANG DONG
IPC: A63D15/20
Filed: 2018-11-14
Abstract: Provided are a method and apparatus for image processing in a billiards game, and a terminal device. The method is applied to a system including a photographing apparatus, and comprises: collecting video information including a table top of a billiards table and billiards balls on the table top by means of a photographing apparatus (101); and analyzing the video information based on a constructed projection model including the photographing apparatus and billiards ball positions to obtain position information of the billiards balls, wherein the billiards balls in an image included in the video information are elliptical in shape (102). In the method, billiards balls in an image included in video information are elliptical in shape, and position information of the billiards balls in the image in the video information is obtained based on a projection model, so that the accuracy of position information is improved. In addition, the method is simple to implement and has greater practicability and usability.
Patent WO-2019096213-A1 (WO)
Title: Procédés et dispositifs d'équilibrage de charge sur toutes les parties de largeur de bande
Inventor: LIU JINHUA
IPC: H04W28/08
Filed: 2018-11-15
Abstract: La présente invention concerne un procédé (200) dans un dispositif terminal pour l'équilibrage de charge sur toutes les parties de largeur de bande, BWPs, dans une porteuse. Le procédé (200) comprend: la détermination (210) d'un ensemble de parties BWP capables d'accès aléatoire dans la porteuse; et la sélection aléatoire (220) d'une partie BWP d'appel en attente pour le dispositif de terminal à partir de l'ensemble de parties BWP capables d'accès aléatoire.
Patent WO-2019233045-A1 (WO)
Title: Fast and precise positioning method and system
Inventor: MU XUCHENG
IPC: G01S19/46
Filed: 2018-11-23
Abstract: A fast and precise positioning method and system, the method comprising: acquiring observation data of a navigation satellite and a low-orbit enhanced satellite of a current epoch (S110); separately acquiring navigation messages of the navigation satellite and the low-orbit enhanced satellite to obtain precise orbits and clock differences (S120); according to the obtained navigation messages, correcting an error received in a positioning process (S130); normalizing using a satellite navigation system as a reference to obtain a unified linear observation equation, and calculating observation values of positioning and speed measurement parameters (S140); calculating estimated values of the positioning and speed measurement parameters of the current epoch by means of a state equation according to the calculated observation values of the positioning and speed measurement parameters and estimated values of positioning and speed measurement parameters of a previous epoch (S150); and generating and storing positioning and speed measurement results of the current epoch according to the estimated values of the positioning and speed measurement parameters (S160).
Patent WO-2020093490-A1 (WO)
Title: Gas cooler for co2 transcritical cycle air conditioner
Inventor: LU WENJUN
IPC: F25B39/04
Filed: 2018-11-30
Abstract: A gas cooler for a CO2 transcritical cycle air conditioner, comprising an inlet liquid collecting pipe (5), an outlet liquid collecting pipe (6), refrigerant channels (2), and fins (9). A plurality of independent short-flow refrigerant channels (2) are provided between the inlet liquid collecting pipe (5) and the outlet liquid collecting pipe (6), and a plurality of parallel fins (9) are disposed outside of the refrigerant channels (2), wherein the cooler is characterized in that the flow length of a single refrigerant channel (2) is shortened and the number of refrigerant channels (2) is increased; each fin (9) is provided with one or more cold bridge gaps (7), and the direction of the cold bridge gap (7) is perpendicular to the flow direction of the refrigerant. The present gas cooler has the advantages of a compact structure and high heat exchange efficiency.
Patent WO-2020093499-A1 (WO)
Inventor: KANG CHIHTSUNG
IPC: G09G3/36
Filed: 2018-12-06
Abstract: 一种显示面板的驱动方法、驱动装置及显示装置中，将显示面板划分为n个子区域，计算每个子区域中原像素单元的平均灰阶值，当平均灰阶值大于预设灰阶阈值时，根据子区域的平均灰阶值确定与子区域对应的灰阶阈值区间，计算灰阶阈值区间中的原像素单元总量与对应的子区域中包含的原像素单元总量的比值，根据比值以及预设的伽马值转换关系，将对应的子区域中的原像素单元的伽马值进行重置。
Patent WO-2019214226-A1 (WO)
Inventor: HU YUSHENG
IPC: H02K1/27
Filed: 2018-12-07
Abstract: Provided are a rotor structure, a permanent magnet assisted synchronous reluctance motor, and an electric car. The rotor structure comprises a rotor body, the rotor body being provided with a plurality of permanent magnet slot groups, the plurality of permanent magnet slot groups being arranged at intervals along the circumferential direction of the rotor body, the plurality of permanent magnet slot groups comprising first permanent magnet slot groups, each first permanent magnet slot group comprising a plurality of permanent magnet slots arranged in an outwardly sequential manner along the radial direction of the rotor body, the cross-sections of a portion of slot segments of at least one permanent magnet slot among the plurality of permanent magnet slots being S-shaped along the radial direction of the rotor body. The rotor structure effectively increases the magnetic flux generated by permanent magnets of the rotor structure, thereby increasing the electromagnetic torque per unit current of a motor provided with the rotor structure, and increasing the efficiency of the motor.
Patent WO-2019114673-A1 (WO)
Title: 基于最小分支路径函数胎记的软件局部抄袭证据生成方法
Inventor: LIU TING
IPC: G06F9/44
Filed: 2018-12-11
Abstract: 一种基于最小分支路径函数胎记的软件局部抄袭证据生成方法，通过对程序进行逆向分析，提取出程序的静态信息；基于函数的控制流图、基本块、指令序列等，提取基于最小分支路径的函数胎记，以表征函数的行为特征；计算函数胎记之间的相似度，从而得到函数之间的相似性；基于函数间的相似度，结合函数调用图，构建出最优相似子图集，将其作为程序间局部抄袭的判断依据和有力的抄袭证据，为真实的软件侵权案件提供初步证据。
Patent WO-2020024514-A1 (WO)
Inventor: ZHANG ZHIPING
IPC: F04C29/04
Filed: 2018-12-12
Abstract: 一种螺杆压缩机及其机体，该机体包括壳体（100），壳体（100）内部设有转子腔（110），壳体（100）围绕转子腔（110）设有冷媒流道（200），冷媒流道（200）靠近转子腔（110）的壁面，冷媒流道（200）用于流通冷媒，当转子腔（110）中具有转子时，冷媒能够与转子通过转子腔（110）的壁面进行热交换，从而可以给转子降温，减小了转子的变形量，有效地拓宽压缩机的运行范围，提高压缩机的适用性。
Patent WO-2020056948-A1 (WO)
Inventor: LIU WENWEN
IPC: G06F16/951
Filed: 2018-12-14
Abstract: La présente invention concerne, selon ses modes de réalisation, un procédé et un dispositif de traitement de données vidéo et un dispositif destiné à être utilisé dans le traitement de données. Le procédé consiste spécifiquement : à déterminer des informations auxquelles il convient de répondre à partir d'informations de presse-papiers, les informations auxquelles il convient de répondre correspondant à la totalité ou à une partie des informations de presse-papiers ; à déterminer un candidat de réponse correspondant aux informations auxquelles il convient de répondre ; et à afficher le candidat de réponse.
Les modes de réalisation de la présente invention augmentent l'efficacité de réponse et mettent en œuvre des réponses intelligentes dans un scénario de réponse dans plusieurs fenêtres de communication.
Patent WO-2019233090-A1 (WO)
Inventor: WANG YAHUI
IPC: G06T7/246
Filed: 2018-12-28
Abstract: 一种同时定位和建图的方法、装置，以及非暂时性计算机可读介质。所述同时定位和建图的方法包括：通过大视场相机获取大视场图像（210）；基于多虚拟针孔相机模型，得到大视场图像对应的去畸变图像（220）；基于去畸变图像，确定大视场相机的位姿并构建地图（230）。所述多虚拟针孔相机模型包括至少两个不同朝向的虚拟针孔相机，且至少两个不同朝向的虚拟针孔相机的相机中心与大视场相机的相机中心重合。